Search a number
-
+
13934142670 = 2571923455513
BaseRepresentation
bin11001111101000101…
…00010010011001110
31022222002112210022011
430332202202103032
5212014120031140
610222401011434
71002205154440
oct147642422316
938862483264
1013934142670
115a00507698
12284a623b7a
131410a90b46
14962852490
15568474cea
hex33e8a24ce

13934142670 has 64 divisors (see below), whose sum is σ = 31485127680. Its totient is φ = 4329186048.

The previous prime is 13934142659. The next prime is 13934142679. The reversal of 13934142670 is 7624143931.

13934142670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13934142679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197167 + ... + 258346.

It is an arithmetic number, because the mean of its divisors is an integer number (491955120).

Almost surely, 213934142670 is an apocalyptic number.

13934142670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13934142670 is an abundant number, since it is smaller than the sum of its proper divisors (17550985010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13934142670 is a wasteful number, since it uses less digits than its factorization.

13934142670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455569.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 13934142670 in words is "thirteen billion, nine hundred thirty-four million, one hundred forty-two thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 19 23 35 38 46 70 95 115 133 161 190 230 266 322 437 665 805 874 1330 1610 2185 3059 4370 6118 15295 30590 455513 911026 2277565 3188591 4555130 6377182 8654747 10476799 15942955 17309494 20953598 31885910 43273735 52383995 60583229 73337593 86547470 104767990 121166458 146675186 199059181 302916145 366687965 398118362 605832290 733375930 995295905 1393414267 1990591810 2786828534 6967071335 13934142670